21574804960

素因数分解:

$2^5\times 5^1\times {\mathrm{134842531}}^1$

素因数の和:134842546

約数の個数: 24

約数和(自身を含む): 50970477096

約数和(自身を除く): 29395672136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 134842531, 269685062, 539370124, 674212655, 1078740248, 1348425310, 2157480496, 2696850620, 4314960992, 5393701240, 10787402480, 21574804960]

約数ペア:

[(1, 21574804960), (2, 10787402480), (4, 5393701240), (5, 4314960992), (8, 2696850620), (10, 2157480496), (16, 1348425310), (20, 1078740248), (32, 674212655), (40, 539370124), (80, 269685062), (160, 134842531)]